3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ArthurB | 2 | 2210 | 1253 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.180 | 1.943 | 2.273 | 317.5 | -291 | 344 | 1544 | 1253 | 2265 |
| initial | 2.008 | 2.116 | 2.917 | 254.8 | -13 | 497 | 1697 | 1684 | 2464 |
| SRMFix | 1.807 | 2.253 | 2.888 | 372.3 | -74 | 671 | 1871 | 1797 | 1829 |
| EloSRM | 1.884 | 2.338 | 3.003 | 427.3 | -81 | 774 | 2290 | 2210 | 1807 |
| Odd | 1.889 | 2.376 | 3.035 | 436.4 | -78 | 795 | 2195 | 2118 | 1751 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-07-24 | SRM 360 | 1 | 509 | 389.16 | -0.45 | -81 | 2210 | 1807 | -291 | 1253 | 2265 |
| 1 | 2007-07-21 | SRM 359 | 2 | 25 | 466.73 | 4.22 | 774 | 2290 | 1520 | 344 | 1544 | 1024 |